US3286665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated container
Assignee: Standard Oil Co
•
Filing: 1965-06-01
•
Granted: 1966-11-22
•
Expires: 1985-06-01
Abstract
No abstract record available.
Inventors
- 👤 James F Wygant
- 👤 John J Petkus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:00
CPC Classifications
E; E05; E05G; E05G1/00; E05G1/02; E05G1/024; E05G2700/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A LIGHT-WEIGHT, NON-RIGID CONTAINER FOR COMBUSTIBLE MATERIALS WHICH PROVIDES INCREASED PROTECTION AGAINST THE EFFECTS OF HEAT AND FIRE, WHICH CONTAINER COMRPISES A WALL AND CLOSING MEANS, SAID WALL COMPRISING COMPACTED LAYERS OF RESILIENT THERMAL-INSULATING MATERIAL, AND HEAT-DESTRUCTIBLE FASTENING MEANS CONNECTED TO SAID LAYERS TO HOLD THEM TOGETHER, SAID FASTENING MEANS BEING DESTROYED UPON EXPOSURE TO MODERATELY ELEVATED TEMPERATURES BELOW ABOUT 300*C., THEREBY PERMITTING THE COMPACTED LAYERS OF SAID WALL TO EXPAND AND SEPARATE AND TO PROVIDE INCREASED PROTECTION TO THE COMBUSTIBLE MATERIALS IN SAID CONTAINER.
Claim 2
Dependent Claim
85 words
A LIGHT-WEIGHT, NON-RIGID CONTAINER FOR COMBUSTIBLE MATERIALS WHICH PROVIDES INCREASED PROTECTION AGAINST THE EFFECTS OF HEAT AND FIRE, WHICH CONTAINER COMRPISES A WALL AND CLOSING MEANS, SAID WALL COMPRISING COMPACTED LAYERS OF RESILIENT THERMAL-INSULATING MATERIAL, AND HEAT-DESTRUCTIBLE FASTENING MEANS CONNECTED TO SAID LAYERS TO HOLD THEM TOGETHER, SAID FASTENING MEANS BEING DESTROYED UPON EXPOSURE TO MODERATELY ELEVATED TEMPERATURES BELOW ABOUT 300*C., THEREBY PERMITTING THE COMPACTED LAYERS OF SAID WALL TO EXPAND AND SEPARATE AND TO PROVIDE INCREASED PROTECTION TO THE COMBUSTIBLE MATERIALS IN SAID CONTAINER.
References Cited (Backward Citations)
US1956323A
Cited
US3066847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |